Rotary detachable flange

Abstract

The utility model discloses a rotary detachable flange which comprises a first connecting pipe and a second connecting pipe, a connecting assembly is arranged between the first connecting pipe and the second connecting pipe, the flange can be rapidly and rotatably detached through the connecting assembly, the connecting assembly comprises a first flange plug and a second flange plug, the first flange plug is installed at one end of the first connecting pipe, and the second flange plug is installed at the other end of the second connecting pipe. The second flange plug is installed at one end of the second connecting pipe, and the second flange plug is inserted into the first flange plug. According to the technical field of flanges, the second flange plug is inserted into the first flange plug in a matched mode, the second flange plug is rotated, so that the clamping head can be clamped into the first clamping block and the second clamping block in a matched mode, and the clamping head is limited through the limiting block; and finally, the threaded sleeve is in threaded connection to the connecting lantern ring and the threaded inner ring, so that the first flange plug and the second flange plug can be stably and rapidly connected and disassembled, and the connecting efficiency between flanges is improved.

Description

Technical Field

[0001] The utility model relates to the field of flanges, in particular to a rotary and detachable flange. Background Art

[0002] Flange, also known as flange flange or flange, is used to connect pipe ends. Due to its good comprehensive performance, flange is widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, plumbing, fire protection, electricity, aerospace, shipbuilding and other basic projects. Flanges are mostly connected by bolts and nuts, and there are multiple sets of bolts and nuts, which is troublesome to disassemble and install between flanges.

[0003] Therefore, it is necessary to propose a rotating and disassembly type flange. Utility Model Content

[0004] The utility model aims to provide a rotatable and detachable flange to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rotating and disassembling flange comprises a connecting pipe 1 and a connecting pipe 2. A connecting assembly is arranged between the connecting pipe 1 and the connecting pipe 2. The connecting assembly facilitates the rapid rotating and disassembling of the flange.

[0007] In a preferred embodiment of the present utility model, the connecting assembly includes flange plug one and flange plug two, wherein flange plug one is installed at one end of connecting pipe one, flange plug two is installed at one end of connecting pipe two, and flange plug two is inserted into flange plug one.

[0008] In a preferred embodiment of the present invention, a connecting ring is installed on the outer wall of the flange plug 1, and a sealing gasket 1 is arranged on the inner side of the flange plug 1.

[0009] In a preferred embodiment of the present utility model, a first clamping block and a second clamping block are evenly installed on the inner wall of the connecting ring, and a limiting block is installed between the first clamping block and the second clamping block.

[0010] In a preferred embodiment of the present invention, the outer walls of the two ends of the flange plug are sleeved with sealing gasket 2, and the side walls of the flange plug 2 are evenly installed with clamps, and the clamps are rotatably clamped between clamp blocks 1 and 2.

[0011] In a preferred embodiment of the present invention, a threaded inner ring is further installed on the side wall of the second flange plug, and a thread is arranged on the side wall of the threaded inner ring.

[0012] In a preferred embodiment of the utility model, a connecting ring is sleeved on the outer wall of the connecting pipe 1, a threaded sleeve is installed on the side wall of the connecting ring, and the inner wall of the threaded sleeve is threadedly connected to the connecting ring and the threaded inner ring.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] Beneficial effects:

[0015] The flange plug 2 is inserted into the flange plug 1, and the flange plug 2 is rotated so that the clamping head can be fitted into the clamping block 1 and the clamping block 2. The clamping head is limited by the limit block, and finally the threaded sleeve is threadedly connected to the connecting ring and the threaded inner ring, so that the flange plug 1 and the flange plug 2 can be stably and quickly connected and disassembled, thereby improving the connection efficiency between the flanges. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a rotating disassembly flange connection Figure 1 ;

[0017] Figure 2 A schematic diagram of a rotating detachable flange connection Figure 2 ;

[0018] Figure 3 This is a diagram showing the internal structure of a connecting collar in a rotating and disassembly-type flange;

[0019] Figure 4 The present invention is a structural diagram of a flange plug in a rotating and removable flange.

[0020] In the figure: connecting pipe 1, connecting pipe 2 11, connecting assembly 2, connecting collar 21, flange plug 1 22, sealing gasket 1 221, clamping block 1 23, clamping block 231, limiting block 24, threaded sleeve 25, connecting ring 251, threaded inner ring 26, flange plug 2 27, sealing gasket 2 271, clamp head 28. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0022] like Figure 1-Figure 4 ;

[0023] It includes a connecting pipe 1 and a connecting pipe 2 11, which are connected and disassembled by rotating the flange. A connecting assembly 2 is arranged between the connecting pipe 1 and the connecting pipe 2 11, and the connecting assembly 2 is convenient for quickly rotating and disassembling the flange. The flange plug 27 is inserted into the flange plug 1 22, and the flange plug 27 is rotated so that the clamping head 28 can be inserted into the clamping block 1 23 and the clamping block 231, and the sealing gasket 1 221 and the sealing gasket 271 are used to increase the sealing performance of the connection between the flange plug 1 22 and the flange plug 27, and the clamping head 28 is limited by the limiting block 24, and finally the threaded sleeve 25 is threadedly connected to the connecting ring 21 and the threaded inner ring 26, so that the flange plug 1 22 and the flange plug 2 27 can be stably and quickly connected and disassembled, thereby improving the connection efficiency between the flanges;

[0024] The connection assembly 2 includes a flange plug 1 22 and a flange plug 27. The flange plug 1 22 is installed at one end of the connection pipe 1, and the flange plug 27 is installed at one end of the connection pipe 11. The flange plug 27 is rotated and inserted into the flange plug 1 22, so that the flange plug 1 22 and the flange plug 27 are tightly connected in a sealed manner. A connecting ring 21 is installed on the outer wall of the flange plug 1 22. The ring 21 is used to close the connection between the flange plug 1 22 and the flange plug 27, and to clamp the clamp 28. The inner side of the flange plug 1 22 is provided with a A sealing gasket 221 is arranged to increase the sealing performance of the connection between the flange plug 22 and the flange plug 27 through the sealing gasket 221. A clamping block 23 and a clamping block 231 are evenly installed on the inner wall of the connecting ring 21. The inner sides of the clamping block 23 and the clamping block 231 are used to match and clamp the clamping head 28. A limiting block 24 is installed between the clamping block 23 and the clamping block 231. After the clamping head 28 rotates, it is limited by the limiting block 24 to prevent the clamping head 28 from deflecting, so that the clamping head 28 can match and clamp between the clamping block 23 and the clamping block 231.

[0025] The outer wall of the end of the flange plug 27 is sleeved with a sealing gasket 271, and the sealing gasket 271 increases the sealing performance of the connection between the flange plug 1 22 and the flange plug 27. The side wall of the flange plug 27 is evenly installed with a clamp 28, and the clamp 28 is rotated and inserted between the clamp block 1 23 and the clamp block 231, so that the flange plug 27 is inserted into the flange plug 1 22 to prevent the flange plug 27 and the flange plug 1 22 from being loosened. The side wall of the flange plug 27 is also installed with a threaded inner ring 26, and the side wall of the threaded inner ring 26 is provided with threads. The outer wall of the connecting pipe 1 is sleeved with a connecting ring 251, and the connecting ring 251 can drive the threaded sleeve 25 to slide on the outer wall of the connecting pipe 1. The side wall of the connecting ring 251 is installed with a threaded sleeve 25, and the connecting ring 251 and the threaded sleeve 25 are rotated, and the inner wall of the threaded sleeve 25 and the connecting ring 21 and the threaded inner ring 26 are threadedly connected, so that the connecting ring 21 and the threaded sleeve 25 are stably and quickly connected.

[0026] The working principle of the utility model is as follows: a flange plug 22 is installed at one end of a connecting pipe 1, a flange plug 27 is installed at one end of a connecting pipe 11, a connecting collar 21 is installed on the outer wall of the flange plug 22, a sealing gasket 221 is arranged on the inner side of the flange plug 22, a clamping block 23 and a clamping block 231 are evenly installed on the inner wall of the connecting collar 21, a limit block 24 is installed between the clamping block 23 and the clamping block 231, a sealing gasket 271 is sleeved on the outer wall of the end of the flange plug 27, a clamping head 28 is evenly installed on the side wall of the flange plug 27, a threaded inner ring 26 is also installed on the side wall of the flange plug 27, and the flange plug 27 is inserted into the flange plug 1 22, the sealing performance of the connection between the flange plug 1 22 and the flange plug 2 27 is increased by means of the sealing gasket 1 221 and the sealing gasket 271, the flange plug 27 is rotated so that the clamping head 28 can be fitted into the clamping block 1 23 and the clamping block 231, the clamping head 28 is limited by the limit block 24, and the flange plug 27 is stably inserted into the flange plug 1 22 by the clamping head 28 to prevent the flange plug 27 and the flange plug 1 22 from being loosened, and finally the connecting ring 251 and the threaded sleeve 25 are rotated, and the threaded sleeve 25 is threadedly connected to the connecting ring 21 and the threaded inner ring 26, so that the flange plug 1 22 and the flange plug 27 are easy to be stably and quickly connected and disassembled.

[0027] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A rotatable and detachable flange, comprising a connecting pipe 1 (1) and a connecting pipe 2 (11), characterized in that: A connecting assembly (2) is provided between the connecting pipe 1 (1) and the connecting pipe 2 (11), and the connecting assembly (2) facilitates rapid rotation and disassembly of the flange; The connection assembly (2) comprises a flange plug 1 (22) and a flange plug 2 (27), wherein the flange plug 1 (22) is mounted on one end of the connection pipe 1 (1), the flange plug 2 (27) is mounted on one end of the connection pipe 2 (11), the flange plug 2 (27) is inserted into the flange plug 1 (22), a connecting collar (21) is mounted on the outer wall of the flange plug 1 (22), a sealing gasket 1 (221) is arranged on the inner side of the flange plug 1 (22), a clamping block 1 (23) and a clamping block 2 (231) are evenly mounted on the inner wall of the connection collar (21), and a limit stopper is mounted between the clamping block 1 (23) and the clamping block 2 (231). The outer wall of the end of the second flange plug (27) is sleeved with a sealing gasket (271), the side wall of the second flange plug (27) is evenly installed with a clamp (28), the clamp (28) is rotatably inserted between the first clamp (23) and the second clamp (231), the side wall of the second flange plug (27) is also installed with a threaded inner ring (26), the side wall of the threaded inner ring (26) is provided with threads, the outer wall of the connecting pipe (1) is sleeved with a connecting ring (251), the side wall of the connecting ring (251) is installed with a threaded sleeve (25), the inner wall of the threaded sleeve (25) is threadedly connected with the connecting sleeve ring (21) and the threaded inner ring (26).

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